PARIS, FRANCE - FEBRUARY 28: Models walk the runway during the Nina Ricci Fall/Winter 2013 Ready-to-Wear show as part of Paris Fashion Week on February 28, 2013 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)

PARIS, FRANCE - FEBRUARY 28: Models walk the runway during the Nina Ricci Fall/Winter 2013 Ready-to-Wear show as part of Paris Fashion Week on February 28, 2013 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)